Alarilla, L. M. The colored rods in the teaching of arithmetic in grades. Education quarterly..
Chicago Style (17th ed.) CitationAlarilla, Luis M. "The Colored Rods in the Teaching of Arithmetic in Grades." Education Quarterly. .
MLA (9th ed.) CitationAlarilla, Luis M. "The Colored Rods in the Teaching of Arithmetic in Grades." Education Quarterly., .
Warning: These citations may not always be 100% accurate.